EP2964000A3 - Pilote de del - Google Patents

Pilote de del Download PDF

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Publication number
EP2964000A3
EP2964000A3 EP15174964.5A EP15174964A EP2964000A3 EP 2964000 A3 EP2964000 A3 EP 2964000A3 EP 15174964 A EP15174964 A EP 15174964A EP 2964000 A3 EP2964000 A3 EP 2964000A3
Authority
EP
European Patent Office
Prior art keywords
voltage
light source
power
led light
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15174964.5A
Other languages
German (de)
English (en)
Other versions
EP2964000B1 (fr
EP2964000A2 (fr
Inventor
Ajay Tripathi
Bernd Clauberg
Young-Kee Min
Raghuram Narasimhan
Rohit Khetarpal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Philips Lighting Holding BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32682060&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2964000(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Lighting Holding BV filed Critical Philips Lighting Holding BV
Publication of EP2964000A2 publication Critical patent/EP2964000A2/fr
Publication of EP2964000A3 publication Critical patent/EP2964000A3/fr
Application granted granted Critical
Publication of EP2964000B1 publication Critical patent/EP2964000B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
EP15174964.5A 2002-12-19 2003-12-11 Pilote de del Expired - Lifetime EP2964000B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43455002P 2002-12-19 2002-12-19
PCT/IB2003/005992 WO2004057924A1 (fr) 2002-12-19 2003-12-11 Pilote de diodes electroluminescentes
EP03813686.7A EP1579735B1 (fr) 2002-12-19 2003-12-11 Pilote de diodes electroluminescentes

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP03813686.7A Division EP1579735B1 (fr) 2002-12-19 2003-12-11 Pilote de diodes electroluminescentes
EP03813686.7A Division-Into EP1579735B1 (fr) 2002-12-19 2003-12-11 Pilote de diodes electroluminescentes

Publications (3)

Publication Number Publication Date
EP2964000A2 EP2964000A2 (fr) 2016-01-06
EP2964000A3 true EP2964000A3 (fr) 2016-08-24
EP2964000B1 EP2964000B1 (fr) 2022-10-05

Family

ID=32682060

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03813686.7A Expired - Lifetime EP1579735B1 (fr) 2002-12-19 2003-12-11 Pilote de diodes electroluminescentes
EP15174964.5A Expired - Lifetime EP2964000B1 (fr) 2002-12-19 2003-12-11 Pilote de del

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP03813686.7A Expired - Lifetime EP1579735B1 (fr) 2002-12-19 2003-12-11 Pilote de diodes electroluminescentes

Country Status (10)

Country Link
US (1) US7262559B2 (fr)
EP (2) EP1579735B1 (fr)
JP (1) JP5426807B2 (fr)
KR (1) KR100982167B1 (fr)
CN (1) CN100558203C (fr)
AU (1) AU2003303130A1 (fr)
ES (2) ES2933481T3 (fr)
FI (1) FI2964000T3 (fr)
TW (1) TWI372577B (fr)
WO (1) WO2004057924A1 (fr)

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* Cited by examiner, † Cited by third party
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KR20050089841A (ko) 2005-09-08
TW200428896A (en) 2004-12-16
US7262559B2 (en) 2007-08-28
JP5426807B2 (ja) 2014-02-26
ES2933481T3 (es) 2023-02-09
EP2964000B1 (fr) 2022-10-05
AU2003303130A1 (en) 2004-07-14
FI2964000T3 (fi) 2023-01-13
ES2569057T3 (es) 2016-05-06
TWI372577B (en) 2012-09-11
EP1579735A1 (fr) 2005-09-28
EP1579735B1 (fr) 2016-03-09
EP2964000A2 (fr) 2016-01-06
US20060071614A1 (en) 2006-04-06
KR100982167B1 (ko) 2010-09-14
JP2006511082A (ja) 2006-03-30
CN100558203C (zh) 2009-11-04
AU2003303130A8 (en) 2004-07-14
CN1745603A (zh) 2006-03-08
WO2004057924A1 (fr) 2004-07-08

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